package com.wondedDream.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.ApiKey;
import springfox.documentation.service.AuthorizationScope;
import springfox.documentation.service.SecurityReference;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spi.service.contexts.SecurityContext;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.Collections;

@Configuration
@EnableSwagger2
public class SwaggerConfig {
    @Bean
    public Docket api() {
        return new Docket(DocumentationType.SWAGGER_2)
                .select()
                .apis(RequestHandlerSelectors.any())
                .paths(PathSelectors.any())
                .build()
                .securitySchemes(Collections.singletonList(apiKey()))
                .securityContexts(Collections.singletonList(securityContext()));
    }
    private ApiKey apiKey() {
        return new ApiKey("JWT", "Authorization", "header");
    }

    private SecurityContext securityContext() {
        return SecurityContext.builder()
                .securityReferences(Collections.singletonList(defaultAuth()))
                .forPaths(PathSelectors.any())
                .build();
    }

    private SecurityReference defaultAuth() {
        AuthorizationScope authorizationScope = new AuthorizationScope("global", "accessEverything");
        AuthorizationScope[] authorizationScopes = new AuthorizationScope[1];
        authorizationScopes[0] = authorizationScope;
        return new SecurityReference("JWT", authorizationScopes);
    }

    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
             .title("Spring Boot with Swagger")
             .description("Spring Boot API documentation")
             .version("1.0")
             .build();
    }
}